There are 50 car insurance groups with cars in group 1 being the cheapest to insure and group 50 being the most expensive to insure, this list shows the cheapest to insure cars.
Small less powerful engines and cheap replacement parts keep car insurance premiums down.
Typical engine sizes in group 1 car insurance are; 0.7 litre, 1.0L, 1.1L and 1.2L.